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- obsolete
- ps://wiki.bash-hackers.org/scripting/obsolete This (incomplete) page describes some syntax and comma... iscussion of the rationale is beyond the scope of this page. See the [[scripting:nonportable | portabili... y page]] for a discussion on portability issues. This first table lists syntax that is tolerated by Bas... ripts should never use them. None of the items on this list are specified by the most current version of
- positional-parameters
- . ''-h'' for displaying help) is not performed at this point. See also [[dict:terms:parameter | the dic... /testscript /usr/bin/testscript </code> However, this isn't true for login shells: <code> > echo "$0" -... * case it's the pathname of the script, but since this gets set on invocation, the invoking program can ... : $5" </code> While useful in another situation, this way is lacks flexibility. The maximum number of a
- redirection
- tputs error messages, please make sure you follow this convention! Whenever you **name** such a filedescriptor, i.e. you want to redirect this descriptor, you just use the number: <code> # this executes the cat-command and redirects its error mes... ''" followed by a the descriptor number: <code> # this executes the echo-command and redirects its norma
- quoting
- command is called! Example: <code> ### NO NO NO: this passes three strings: ### (1) "my ### ... "my multiword argument\"" somecommand $MYARG ### THIS IS NOT (!) THE SAME AS ### command "my multiword ... aning, the backslash is not removed In particuar this means that ''"\$"'' will become ''$'', but ''"\x"... hexadecimal value HH (one or two hex digits) | This is especially useful when you want to pass specia
- check-script
- d check it output or run it and check the result. This tutorial shows how-to use [[https://github.com/pa... : $FILES" echo "PYTHON LINES: $LINES" </sxh> This script evaluate the number of python files and th... N FILES: 2 PYTHON LINES: 4 </cli> This is our test! This is simple. Try to run it. <sxh sh> # install bashtest if required! $ pip install ba